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So-Ken Corporation

USPTO Granted Patents = 81

% Expired Patents = 24.7

EPO Patents = 1

Forward Citations = 102

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179 inventors (with patents filed for the assignee):

Hiroyuki Mori (7 out of 49 patents)

Toshiro Suzuki (6 out of 14 patents)

Satoru Jinno (6 out of 9 patents)

4. Ken Tanaka (6 out of 36 patents)

5. Tomohisa Kishigami (6 out of 68 patents)

6. Shigetoshi Fukaya (6 out of 38 patents)

7. Kazumasa Sakurai (5 out of 26 patents)

8. Masanori Yasuda (5 out of 19 patents)

9. Kenichiro Sanji (4 out of 30 patents)

10. Takatoshi Sekizawa (4 out of 61 patents)

11. Toshiya Sakai (4 out of 17 patents)

12. Fumiya Ishii (4 out of 15 patents)

13. Shuzo Oda (4 out of 43 patents)

14. Yoshitaka Nishiguchi (4 out of 8 patents)

15. Koji Ito (4 out of 114 patents)

Core Competencies:

Object Detection

Tire Wear Detection

Antenna Device

Radar System

Torque Detection

Centrifugal Blower

Gas Sensor

Electrochemical Device

Electric Motor

Vehicle Control

Ignition Apparatus

Flow Rate Measuring

81 patents: Sort by Forward Citations

1. 12697990 - Driving assistance device (2026-08-04),

2. 12259469 - Object detection device (2025-03-25),

3. 12145407 - Tire wear detection apparatus (2024-11-19),

4. 12142852 - Antenna device for parallel resonance (2024-11-12),

5. 12009609 - Antenna device (2024-06-11),

6. 11841454 - Radar system suppressing interference between a plurality of radar units (2023-12-12),

7. 11810369 - Self-position estimation device (2023-11-07),

8. 11802952 - Position detecting apparatus (2023-10-31),

9. 11709246 - Radar apparatus (2023-07-25),

10. 11630194 - Position determination system (2023-04-18),

11. 11608834 - Centrifugal blower (2023-03-21),

12. 11602918 - Gimmick expression medium producing method and data processing method for gimmick expression medium (2023-03-14),

13. 11575196 - Antenna device (2023-02-07),

14. 11474068 - Gas sensor element and gas sensor (2022-10-18),

15. 11445600 - Interlayer region having a signal via for coupling between planar signal lines, where a multi-mode signal propagates through the interlayer region (2022-09-13),

Company Overview

So-Ken Corporation, based in Nisshin, Japan, specializes in advanced radar systems and related technologies. The company focuses on developing innovative solutions for object detection, tire wear detection, and various sensor applications. Their expertise extends to antenna devices, torque detection systems, centrifugal blowers, and electrochemical devices, positioning them as a key player in the radar technology landscape. So-Ken's commitment to research and development enables them to address complex challenges in automotive and industrial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

81 Patents

#2 in Nisshin

#1,292 in Japan

#9,359 in the World

So-Ken Corporation

Forward Citations = 102

179 inventors:

Hiroyuki Mori (7 out of 49 patents)

Toshiro Suzuki (6 out of 14 patents)

Satoru Jinno (6 out of 9 patents)

4. Ken Tanaka (6 out of 36 patents)

5. Tomohisa Kishigami (6 out of 68 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: So-Ken Corporation. Retrieved from https://idiyas.com/company/so-ken

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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